20229374

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{39979}}^1$

素因数の和:40015

約数の個数: 16

約数和(自身を含む): 34542720

約数和(自身を除く): 14313346

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 39979, 79958, 439769, 879538, 919517, 1839034, 10114687, 20229374]

約数ペア:

[(1, 20229374), (2, 10114687), (11, 1839034), (22, 919517), (23, 879538), (46, 439769), (253, 79958), (506, 39979)]